APA

United States, . (2019). Examining U.S. public health preparedness for and response efforts to seasonal influenza: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fifteenth Congress, second session, March 8, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Examining U.S. public health preparedness for and response efforts to seasonal influenza: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fifteenth Congress, second session, March 8, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Examining U.S. public health preparedness for and response efforts to seasonal influenza: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fifteenth Congress, second session, March 8, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Examining U.S. public health preparedness for and response efforts to seasonal influenza: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fifteenth Congress, second session, March 8, 2018. Washington: U.S. Government Publishing Office. 2019.